Flat 3 82 New Cavendish Street London W1G 9TA Data via plota.co.uk
Proposal
Various internal alterations including removal and reconfiguration of partitions; rationalisation of bathroom and WC arrangements; reinstatement of previously obscured window opening; introduction of new joinery and kitchen fittings associated internal refurbishment works. Data via plota.co.uk
Application progress
Approved on 23 Jul 2026 · Delegated Decision · Last checked 24 Jul 2026
Documents 19
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 5
Application forms 2
Consultation & comments 4
Site constraints 7
Show the other 48 with distances
- 32 m15, Mansfield Street W1Grade II
- 39 m61 and 63, New Cavendish Street W1Grade II*
- 39 m21, Duchess Mews W1Grade II
- 45 m5-13, Mansfield Street W1Grade II*
- 45 m19, Duchess Mews W1Grade II
- 47 m27-35 Portland PlaceGrade II*
- 51 m17, Duchess Mews W1Grade II
- 56 m7 and 9, Mansfield Mews W1Grade II
- 60 m17-21, Portland Place W1Grade II*
- 64 m5 and 6, Mansfield Mews W1Grade II
- 71 mThe JackalopeGrade II
- 71 m10, Duchess Street W1Grade II
- 72 m76A, NEW CAVENDISH STREET (See details for further address information)Grade II
- 73 m54, Harley Street W1Grade II
- 77 mNumber 3 and Garden Screen ColonnadeGrade II
- 78 m50, Harley Street W1Grade II
- 79 m62, Harley Street W1Grade II
- 80 m48, Harley Street W1Grade II
- 82 m64 and 66, Harley Street W1Grade II
- 84 m46, Harley Street W1Grade II
- 86 m44, Harley Street W1Grade II
- 96 mNo 2 and Attached Railings No 4 and Attached RailingsGrade II
- 107 m67, Harley Street W1Grade II
- 108 m63, Harley StreetGrade II
- 108 m32, Portland Place W1Grade II
- 108 m8, Queen Anne Street W1Grade II
- 110 m65, Harley Street W1Grade II
- 111 m26-30, Portland Place W1Grade II*
- 111 m51, Harley Street W1Grade II
- 112 mChandos HouseGrade I
- 114 m69 and 71, Harley Street W1Grade II*
- 114 mStatue of Quintin Hogg (in Centre of Road Opposite North End of Broadcasting House)Grade II
- 115 m78, Harley StreetGrade II*
- 122 m49, Harley Street W1Grade II
- 123 m75, Harley Street W1Grade II*
- 123 m59, Harley Street W1Grade II
- 124 m73 Harley StreetGrade II
- 127 m77, Harley Street W1Grade II*
- 131 mQueen's CollegeGrade II
- 134 m79 and 81, Harley Street W1Grade II
- 137 m73, New Cavendish Street W1Grade II
- 140 m31, Weymouth Street W1Grade II
- 141 m34-52, Portland Place W1Grade II*
- 142 m9-13, Queen Anne Street W1Grade II
- 146 mNumber 33, Including Conservatory, Area Walls and Party Walls With Tile MuralsGrade II
- 147 m41-47, Portland Place W1Grade II*
- 147 m39, Harley Street W1Grade II
- 148 m86, Harley Street W1Grade II
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- W1G 9TA
- Received
- 30 Apr 2026
- Validated
- 11 May 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 6 Jul 2026
- Decision
- Application Permitted
- Decision date
- 23 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- SM Planning
How this decision compares
Decided in 73 days from validation, 20 days slower than Westminster's median of 53 for extensions. Approved, as 87% of extensions here are.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Consultation & key dates
- Alt. reference
- PP-14898978
- Site or press notice
- 5 Jun 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
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Flat 3 82 New Cavendish Street London W1G 9TA
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